Dayco 72446 Radiator Coolant Hose - Lower

Overview of Dayco Curved Radiator Hose 72446

The Dayco Curved Radiator Hose 72446 is designed specifically for Volkswagen Golf and Jetta models. Engineered to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, this radiator coolant hose ensures reliable performance in your vehicle's cooling system.

• Constructed from durable EPDM material for heat and chemical resistance
• Black color with a curved design for precise fitment
• Inside diameter of 1 1/4 inches on both ends
• Outside diameter of 1 19/32 inches on both ends
• Single inside diameter hose type
• Trunk height of 25 for proper clearance
• Meets SAE J20R4 Class D-1 and SAE J1684 Type EC standards

Details on the Curved Radiator Hose Product Line

The Dayco Curved Radiator Hose line focuses on providing hoses with specific bends and dimensions to match OEM requirements for various vehicle cooling systems. This product line is designed to offer precise fitment and durability, reducing the risk of leaks and cooling system failures. The 72446 part is a single inside diameter hose that fits Volkswagen Golf and Jetta models, ensuring compatibility and ease of installation.

Product Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The hose features a consistent inside diameter of 1 1/4 inches on both ends, with an outside diameter of 1 19/32 inches, making it suitable for specific radiator connections in Volkswagen vehicles. The black color and curved shape allow for a clean, OEM-style installation without the need for modifications. It does not include a heat shield or protective sleeve, which is typical for this hose type and application.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Volkswagen Golf and Jetta
• Resolving coolant leaks caused by hose degradation
• Preventing overheating issues due to compromised hose integrity
• Maintaining proper coolant flow with a hose that meets OEM specifications
• Addressing fitment issues with a curved hose designed for specific radiator connections

Installation Notes and Tips

Ensure the engine is cool before removing the old radiator hose to avoid burns. Inspect hose clamps and radiator fittings for corrosion or damage and replace if necessary. The Dayco Curved Radiator Hose 72446 should slide onto the radiator and engine fittings smoothly; avoid forcing the hose to prevent damage. Tighten clamps securely to prevent leaks but avoid overtightening, which can damage the hose.

Quality Assurance and Warranty

Dayco manufactures this radiator hose to meet strict SAE standards, ensuring durability and performance in demanding automotive environments. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. Using a hose that complies with SAE J20R4 Class D-1 and SAE J1684 Type EC standards helps maintain the integrity of your vehicle's cooling system.